Kitchen knife



FIG. 1 is a front, top and left side perspective view of a first embodiment of a kitchen knife showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an enlarged bottom plan view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is an enlarged left side view thereof;

FIG. 7 is a front, top and left side perspective view of a second embodiment of a kitchen knife showing my new design;

FIG. 8 is a front view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is an enlarged bottom plan view thereof;

FIG. 11 is an enlarged right side view thereof; and,

FIG. 12 is an enlarged left side view thereof.

The features shown in broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. The dashed-dotted lines denote the boundary of the claim and form no part of the claimed design. 

CLAIM The ornamental design for a kitchen knife, as shown and described. 